Montana, 2010

Blizzard and Winter Storm in Montana, January 5 to 6, 2010

January 5 to 6, 2010 · NWS GGW · 13 events in 13 counties and zones

A Pacific storm system moved west to east through the region with an area of heavy snow occurring in portions of northeast Montana. Blizzard conditions occurred over the east-central portion of eastern Montana.

Where it happened

Every event with a place to put it; 13 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
13

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS GGW wrote it up.

A Pacific storm system moved west to east through the region with an area of heavy snow occurring in portions of northeast Montana. Blizzard conditions occurred over the east-central portion of eastern Montana.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

12 winter storm, 1 blizzard. Local standard time, as filed.

Winter Storm, Central and Se Phillips

When
January 5, 6:00 AM MST to January 6, 1:00 AM MST
Where
Central and Se Phillips forecast zone
Reported by
Trained Spotter
Coordinates
48.259, -107.913 (the zone’s center; the record gives no point)

Spotter reported 6 of snowfall in Malta with blowing and drifting snow.

Winter Storm, Petroleum

When
January 5, 6:00 AM MST to January 6, 1:00 AM MST
Where
Petroleum forecast zone
Reported by
Trained Spotter
Coordinates
47.118, -108.250 (the zone’s center; the record gives no point)

Spotters reported 6 inches of snowfall along with blowing and drifting snow reducing visibilities to a half mile at times.

Winter Storm, Garfield

When
January 5, 6:00 AM MST to January 6, 3:00 AM MST
Where
Garfield forecast zone
Reported by
COOP Observer
Coordinates
47.278, -106.993 (the zone’s center; the record gives no point)

Snowfall of 7.2 inches was reported 4 ENE of Mosby.

Winter Storm, Northern Valley

When
January 5, 8:00 AM MST to January 6, 3:00 AM MST
Where
Northern Valley forecast zone
Reported by
Trained Spotter
Coordinates
48.365, -106.667 (the zone’s center; the record gives no point)

Spotters measured six inches at 6 miles WNW of Larslen and 5 miles NW of Larslen.

Winter Storm, Central and Southern Valley

When
January 5, 8:00 AM MST to January 6, 3:00 AM MST
Where
Central and Southern Valley forecast zone
Reported by
NWS Employee
Coordinates
48.365, -106.667 (the zone’s center; the record gives no point)

Snowfall of 5 to 7 inches were observed across the zone. Drifts of up to 5 feet were reported 4 SW of Hinsdale.

Winter Storm, Daniels

When
January 5, 10:00 AM MST to January 6, 7:00 AM MST
Where
Daniels forecast zone
Reported by
Trained Spotter
Coordinates
48.784, -105.549 (the zone’s center; the record gives no point)

Reports of 5.5 (1ENE Scobey) to 7.5 inches (in Scobey) were observed with this storm. Drifting snow also was observed.

Winter Storm, Western Roosevelt

When
January 5, 10:00 AM MST to January 6, 7:00 AM MST
Where
Western Roosevelt forecast zone
Reported by
Trained Spotter
Coordinates
48.295, -105.016 (the zone’s center; the record gives no point)

Snowfall reports of six inches were common along with blowing and drifting snow.

Winter Storm, McCone

When
January 5, 10:00 AM MST to January 6, 11:00 AM MST
Where
McCone forecast zone
Reported by
Trained Spotter
Coordinates
47.645, -105.795 (the zone’s center; the record gives no point)

Spotter one mile north of Flowing Wells Rest Area reported six inches of snowfall with four foot drifts.

Winter Storm, Prairie

When
January 5, 10:00 AM MST to January 6, 11:00 AM MST
Where
Prairie forecast zone
Reported by
Trained Spotter
Coordinates
46.861, -105.378 (the zone’s center; the record gives no point)

Spotter reported six inches of snowfall. Spotter 21 NNW of Terry reported drifts up 5 feet deep.

Winter Storm, Sheridan

When
January 5, 11:00 AM MST to January 6, 7:00 AM MST
Where
Sheridan forecast zone
Reported by
Trained Spotter
Coordinates
48.721, -104.505 (the zone’s center; the record gives no point)

Six to eight inches were reported across the county. Spotter six miles west of Reserve reported eight inches.

Winter Storm, Eastern Roosevelt

When
January 5, 11:00 AM MST to January 6, 7:00 AM MST
Where
Eastern Roosevelt forecast zone
Reported by
Trained Spotter
Coordinates
48.295, -105.016 (the zone’s center; the record gives no point)

Spotters reported six to seven inches of snowfall.

Winter Storm, Richland

When
January 5, 11:00 AM MST to January 6, 11:00 AM MST
Where
Richland forecast zone
Reported by
Trained Spotter
Coordinates
47.788, -104.561 (the zone’s center; the record gives no point)

Spotters reported six to seven inches across the zone with drifts up to 3 feet deep.

Blizzard, Wibaux

When
January 5, 11:00 AM MST to January 6, 11:00 AM MST
Where
Wibaux forecast zone
Reported by
Trained Spotter
Coordinates
46.965, -104.249 (the zone’s center; the record gives no point)

Spotter 23 S of Wibaux reported seven inches of snowfall along with blizzard conditions. Blizzard conditions resulted in drifts up to seven feet deep. State highway 7 had to be closed from Wibaux to Baker.

What these are

Winter Storm
A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.
Blizzard
Sustained winds or frequent gusts of 35 mph or more with falling or blowing snow that cuts visibility below a quarter mile for three hours or longer.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Montana in 2010Every state in 2010This day in weather historyWarnings in Montana, January 2010

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 206523, 206544, 206551, 206520, 206527, 206518, 206533, 206557, 206562, 203105, 206542, 206565, 206586.